Methazonic acid
[化] 硝基乙醛肟
🧩 词语组成解析
🗣️ 情景例句
If you've been with someone for this length of time you'll have to ask yourself what reservations have I got?
如果你和某人生活了这么长时间，你得问一下自己，你对这段婚姻满意吗？
You have to study English, don't you?
你必须学英语，不是吗？
I still have some questions concerning our contract.
就合同方面我还有些问题要问。